Question

4 ( a + b ) ^ 2 - 6 ( a + b )

Answer 1

Heya..

To factorise :

= 4 ( a + b ) ^ 2 - 6 ( a + b )

Take 2(a+b) as a common..

= 2(a+b) {2(a+b) - 3}

= (2a+2b) (2a+2b-3)

Hope it's helpful to u.

Answer 2

4(a^2+b^2+2ab)-(6a+6b)
4a^2+4b^2+8ab-6a-6b